The Legend of Korra: 10 Things We Want to See in Future Seasons

5. Other Bending

In addition to the four elements, we have also seen people bend metal, sand, blood, plants, lava, clouds, and lightning. Is there anything else that benders can manipulate? Perhaps more importantly, can Korra learn all of these extra skills? An Avatar who could do things like metal and lightning bend simultaneously would certainly be a force to be reckoned with.